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All results from a given calculation for SiH3CCl3 ((trichloromethyl)silane)

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-1710.163937
Energy at 298.15K-1710.167263
HF Energy-1710.163937
Nuclear repulsion energy437.267325
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B1B95/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2236 2150 43.72      
2 A1 919 883 102.68      
3 A1 871 838 134.26      
4 A1 433 416 9.00      
5 A1 279 269 10.42      
6 A2 198 191 0.00      
7 E 2261 2174 72.62      
7 E 2261 2174 72.63      
8 E 930 893 54.54      
8 E 930 893 54.52      
9 E 760 730 62.20      
9 E 760 730 62.20      
10 E 602 579 61.69      
10 E 602 579 61.70      
11 E 270 259 0.01      
11 E 270 259 0.01      
12 E 153 147 0.03      
12 E 153 147 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 7443.5 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 7154.7 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B1B95/cc-pVDZ
ABC
0.05550 0.05452 0.05452

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.873
C2 0.000 0.000 -0.051
H3 0.000 -1.421 2.314
H4 1.230 0.710 2.314
H5 -1.230 0.710 2.314
Cl6 0.000 1.684 -0.644
Cl7 1.459 -0.842 -0.644
Cl8 -1.459 -0.842 -0.644

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.92391.48761.48761.48763.02843.02843.0284
C21.92392.75902.75902.75901.78561.78561.7856
H31.48762.75902.46062.46064.28853.34853.3485
H41.48762.75902.46062.46063.34853.34854.2885
H51.48762.75902.46062.46063.34854.28853.3485
Cl63.02841.78564.28853.34853.34852.91732.9173
Cl73.02841.78563.34853.34854.28852.91732.9173
Cl83.02841.78563.34854.28853.34852.91732.9173

picture of (trichloromethyl)silane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 Cl6 109.393 Si1 C2 Cl7 109.393
Si1 C2 Cl8 109.393 C2 Si1 H3 107.254
C2 Si1 H4 107.254 C2 Si1 H5 107.254
H3 Si1 H4 111.595 H3 Si1 H5 111.595
H4 Si1 H5 111.595 Cl6 C2 Cl7 109.550
Cl6 C2 Cl8 109.550 Cl7 C2 Cl8 109.550
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.391      
2 C -0.402      
3 H -0.021      
4 H -0.021      
5 H -0.021      
6 Cl 0.024      
7 Cl 0.024      
8 Cl 0.024      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.553 1.553
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.013 0.000 0.000
y 0.000 -58.013 0.000
z 0.000 0.000 -55.322
Traceless
 xyz
x -1.345 0.000 0.000
y 0.000 -1.345 0.000
z 0.000 0.000 2.690
Polar
3z2-r25.380
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.961 0.000 0.000
y 0.000 9.961 0.000
z 0.000 0.000 9.075


<r2> (average value of r2) Å2
<r2> 272.748
(<r2>)1/2 16.515